Modernize plymouth theme

bootsplash/theme.script

-# Centaurus theme
+# ALT Education Theme
 
 fun imgscale( image, scale )
 {
@@ -110,61 +110,39 @@ fun display_password_callback (prompt, bullets)
 Plymouth.SetDisplayNormalFunction(display_normal_callback);
 Plymouth.SetDisplayPasswordFunction(display_password_callback);
 
-#----------------------------------------- Progress Bar --------------------------------
+#------------------------------------- Progressbar -----------------------------
 
-progress_box.raw = Image("progress_box.png");
-scale_factor = Window.GetWidth() / progress_box.raw.GetWidth() * 0.8; 
+# Define bar size and position
+bar_height = 36;
+bar_x = Window.GetWidth() * 0.10; # 10% from left edge
+bar_y = Window.GetHeight() * 0.85; # from bar bottom to bottom screen edge: 10%
+bar_width = Window.GetWidth() * 0.80; # 80% of screen width
 
-progress_box.image = imgscale( progress_box.raw, scale_factor );
+# Progress background spite
+progress_bg.raw = Image ("progress_bg.png");
+progress_bg.image = imgscale2 (progress_bg.raw, bar_width, bar_height);
+progress_bg.sprite = Sprite (progress_bg.image);
+progress_bg.sprite.SetPosition (bar_x, bar_y);
+progress_bg.sprite.SetZ (5);
 
-progress_box.sprite = Sprite(progress_box.image);
+# Progress bar sprite
+progress_bar.raw = Image ("progress_bar.png");
+progress_bar.image = imgscale (progress_bar.raw, 1);
 
-progress_box.x = Window.GetX() + Window.GetWidth() / 2 - progress_box.image.GetWidth() / 2;
-progress_box.y = Window.GetY() + Window.GetHeight() / 2 - progress_box.image.GetHeight() / 2 + 50;
-progress_box.sprite.SetPosition(progress_box.x, progress_box.y, 0);
-
-progress_bar.status.raw = Image("segment_status.png");
-progress_bar.runner = Sprite();
-progress_bar.runner.SetImage ( imgscale(progress_bar.status.raw, scale_factor));
-
-
-progress_bar.x = Window.GetX() + Window.GetWidth()  / 2 -  progress_box.image.GetWidth() / 2;
-progress_bar.y = Window.GetY() + Window.GetHeight() / 2 - progress_box.image.GetHeight() / 2 +
-	(progress_box.image.GetHeight() - progress_box.image.GetHeight()) / 2 + 50;
-
-#Total steps
-steps=33;
-
-#left corner
-progress_bar.l = imgscale( Image("segment_cornerL.png") , scale_factor );
-progress_bar.spriteL = Sprite();
-progress_bar.spriteL.SetImage (progress_bar.l);
-progress_bar.spriteL.SetPosition(progress_bar.x,progress_bar.y, 2) ;
-progress_bar.x += progress_bar.l.GetWidth()-1;
-
-#middle
-progress_bar.image = imgscale(Image("segment_middle.png"), scale_factor);
-step = progress_bar.image.GetWidth()-1;
-for( i=0; i<steps; i++ ) 
-{
-	progress_bar.sprites[i] = Sprite();
-        progress_bar.sprites[i].SetImage (progress_bar.image);
-	progress_bar.sprites[i].SetPosition(progress_bar.x+i*step,progress_bar.y, -1000) ;
-}
-#right corner
-progress_bar.r = imgscale( Image("segment_cornerR.png") , scale_factor );
-progress_bar.sprites[steps+1] = Sprite();
-progress_bar.sprites[steps+1].SetImage (progress_bar.r);
-progress_bar.sprites[steps+1].SetPosition(progress_bar.x+step*steps,progress_bar.y, -1000) ;
+# Maximum number of sprites
+steps = Math.Int (bar_width/18);
 
 fun progress_callback (duration, progress)
 {
-	for( i=0; i< progress*steps; i++ )
-         	progress_bar.sprites[i].SetZ(2);
-	if( progress > 0.99 ) 
-         	progress_bar.sprites[i+1].SetZ(2);
-	if( progress < 0.96 )
-         	progress_bar.runner.SetPosition(progress_bar.x+progress*step*steps, progress_bar.y, 1);
+  # Redraw progress_bar with appropriate width with step 20% with 5% ahead
+  step = Math.Int ((progress+0.05) / steps) + 1;
+  if ( step > steps ) step = steps;
+  for( i=0; i<step; i++ )
+    progress_bar.sprites[i] = Sprite ();
+    progress_bar.sprites[i].SetImage (progress_bar.image);
+    progress_bar.sprites[i].SetPosition (bar_x+i*18, bar_y);
+    progress_bar.sprites[i].SetZ (10);
+  }
 }
 
 Plymouth.SetBootProgressFunction(progress_callback);
@@ -173,7 +151,7 @@ Plymouth.SetBootProgressFunction(progress_callback);
 
 fun quit_callback ()
 {
-  logo.sprite.SetOpacity (1);
+  logo.sprite.SetOpacity (0);
 }
 
 Plymouth.SetQuitFunction(quit_callback);